Specification purity: 99.5% min (on dry basis) ash content: 0.03% max hydrocarbon: 0.05% max specificationpurity: 99.5% min (on dry basis)ash content: 0.03% maxhydrocarbon: 0.05% maxacidity: 0.02% maxmoisture: 0.5% maxcolor: bright yellowform: granular sulphur 99.5% min (on dry basis) quality inspection terms of payment 20% advance payment tt payable at confirmation of sellers pi and contract 30 agains shipping documents. certificate of origin will be issued buy seller